The GK220S-25W AC-DC Switching Power Supply delivers stable and efficient DC output with a wide universal input range of 90–264VAC / 127–370VDC. Designed with a metal mesh shell for excellent heat dissipation and natural air cooling, it ensures reliable operation across harsh environments from -40°C to +85°C. Featuring 3000VAC isolation, high efficiency, and full protection against short circuit, overload, over-voltage, and over-temperature, this compact power supply is ideal for industrial control, LED systems, communication equipment, medical devices, instrumentation, and automation applications.

🔹 Key Features (as shown)

• Wide input voltage: 90–264VAC / 127–370VDC

• Metal mesh shell, good heat dissipation

• Isolation voltage: 3000VAC, 5mA, 1 minute

• Operating temperature: -40°C ~ +85°C

• International safety compliance

• International standard pin

• Natural air cooling

• High efficiency, long life, high reliability

• Protection: short circuit, overload, over-voltage, over-temperature

🔹 Applications

Industrial control, remote DC power systems, switching systems, railway communication, communication interface conversion, cellular telephone equipment, semiconductor laser, display screens, monitoring equipment, petrochemical equipment, portable instruments, medical instruments, automatic control devices, burglar alarms, handheld instruments, digital circuits, IC card meters, air-conditioning controllers, LED products, digital products, power adapters, etc.